adelphogamy
noun
ad·el·phog·a·my
| \ ˌa-dᵊl-ˈfä-gə-mē\
plural -es
Definition of adelphogamy
1
: polyandry in which brothers have a wife or wives in common
2
zoology
: mating of brothers and sisters (as in some ants)
3
: union of mother and daughter cells (as in some yeasts)
Keep scrolling for more